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102107573688 = 23317250263661
BaseRepresentation
bin101111100011000010…
…1011110110110111000
3100202120001102011211110
41133012011132312320
53133104014324223
6114524011400320
710243215025131
oct1370605366670
9322501364743
10102107573688
113a33807743a
12179577530a0
13982334c973
144d28d1cc88
1529c929ad93
hex17c615edb8

102107573688 has 32 divisors (see below), whose sum is σ = 270284754960. Its totient is φ = 32033748480.

The previous prime is 102107573681. The next prime is 102107573717. The reversal of 102107573688 is 886375701201.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102107573681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125131423 + ... + 125132238.

Almost surely, 2102107573688 is an apocalyptic number.

It is an amenable number.

102107573688 is an abundant number, since it is smaller than the sum of its proper divisors (168177181272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102107573688 is a wasteful number, since it uses less digits than its factorization.

102107573688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250263687 (or 250263683 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 102107573688 in words is "one hundred two billion, one hundred seven million, five hundred seventy-three thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 250263661 500527322 750790983 1001054644 1501581966 2002109288 3003163932 4254482237 6006327864 8508964474 12763446711 17017928948 25526893422 34035857896 51053786844 102107573688